1,2-Diphenyl-2'-(4-(m-methylbenzyl)piperazinyl)diethylamine 1-(2-(1,2-Diphenylethylamino)ethyl)-4-(m-methylbenzyl)piperazine 23892-51-5 Diethylamine, 1,2-diphenyl-2'-(4-(m-methylbenzyl)piperazinyl)- Piperazine, 1-(2-(1,2-diphenylethylamino)ethyl)-4-(m-methylbenzyl)-